Structure of surface acoustic waves(SAW) of CO sensor was developed. SAW sensor include transceiving IDT and catoptric IDT, which is loaded on the impedance of ZnO nanorods. Peak of reflection SAW from IDT clearly observed as result Fourier transformation of time function of pulsed response. IDT loaded on resistance paralleled ZnO nanorods, which depends on the concentration of CO.
Keywords: ZnO nanorods, device on SAW, CO sensor
In article the algorithm of construction of development not linear surfaces is de-scribed. The algorithm is realised on technology ObjectARX for AutoCAD. It has allowed to integrate algorithm in AutoCAD. The developed algorithms can be used in various technical problems where there is a necessity of construction of development of surfaces.
Keywords: nonlinear surface, surface development, triangulation method
For the previously proposed microphone system with adaptive control algorithm was investigated directional characteristic accuracy of the determination the angle of the sound source. The dependences of the absolute deviation on the angle of signal arrival of the sound source, defined by the spread of sensitivities directional microphone system were received.
Keywords: adaptive algorithm, microphone system, accuracy of localization, control characteristic orientation, directional microphone, space-time processing
The paper covers the development of geometry-based skeletal animation algorithms for deforming 3D models. Linear Blend Skinning technique being widely used, much attention is given to the method description and its shortcomings. The paper gives wide coverage to the state of the art in geometry-based skeletal animation algorithms.
Keywords: skeletal animation, skinning, geometry-based algorithms, character animation
The problem of interaction of mutually perpendicular magnetic fields in superconductors is considered. Possibility of use of a nonlinear susceptibility of superconductors for measurement of a magnetic field is shown, the assessment of sensitivity of the cryogenic probe magnetometer is carried out.
Keywords: superconductor, magnetometer, SQUID, cryotron, the crossed magnetic fields, non-linear magnetic, cryogenic probe
In article are presented the analytical dependences, characterizing general and fractional efficiency on the basis of the is likelihood-stochastic approach, allowing to plan experimental researches and to develop design procedures of dust removal devices of the enterprises for manufacture of road and building materials. Research of dust properties and optimization on basis of constructive and regime parameters allow to provide demanded efficiency of catching of a dust.
Keywords: "the is likelihood-stochastic approach, fractional efficiency, the dust removal device, optimization of parameters, manufacture of road and building materials "
Construction lending risks define a special operations procedure for lender. The most important measure to construction lending risk minimization are the covenants (information and financial). The information covenants are used for minimization the hidden information (pre-contractual opportunism), and financial covenants (positive and negative) – for minimization the hidden action (post-contractual opportunism). Institutionalization of covenants as a relevant control and supervision procedure allow to reduce information asymmetry and make the construction lending process less risky and more predictable for concerned parties (agent and principal).
Keywords: real estate financing, default risk, construction loans, credit capacity, debt, financial covenant
Combined method which allows analyzing parameters of the nanoscale atomic and electronic structure of materials relying on three different methods (x-ray absorption spectroscopy (XAFS), x-ray diffraction (XRD) and Raman spectroscopy) was developed. The method was applied for the study of nickel oxide nanoparticles, which serve as an efficient catalyst for the artificial photosynthesis process.
Keywords: solar energy, artificial photosynthesis, NiO, Raman, x-ray diffraction, XAFS
We have carried out the analysis on the scientific and technological literature on methods of calculation and analysis of the x-ray diffraction, x-ray absorption and Raman spectra used to analyse the structure of the materials for hydrogen storage under realistic operating conditions. The simulations were carried out for the series of small palladium nanoclusters with embedded hydrogen. Multiscale computer modelling was used to simulate the dynamics of structure of the materials during charge/discharge phases.
Keywords: hydrogen storage, XANES, x-ray diffraction, Raman scattering, fuel cell
The importance of domestic competitive machinery market entry is shown in the paper. It is shown that the domestic competitive machinery, which provides complex harvesting of round and fuel wood, market entry is the important direction in solving the problem of wood consumers market development in the capacity of biological fuel.
Keywords: wood fuel, preparation, consumers, market
A method of constructing two-level game-theoretic model of the tender. The problem is solved from the viewpoint of the organizers. A comprehensive criterion, including rating and probability of execution of the proposal.
Keywords: game-theoretical optimization, matrix games, game-theoretic tender’s model
One of the priorities of socio-economic development of the municipality is the effective work aimed at improving the efficiency of territorial resources’ using, quality development, reconstruction and modernization of the network of agency of health care. In this article the problem of placement for agency of health care considers at reconstruction of urban areas. There is an environmental condition in focus, when choosing a site location of the agency of health care.
Keywords: agency of health care planning, GIS-technologies, Sustainable development, reconstruction of urban areas, environmental condition
The proposed approach to the study of social engineering systems to meet all their basic features. Blurred structure of social engineering system reflects the fuzzy cognitive model; Fuzzy connection effectively evaluated using weights Fishburne; "blur" element values system and its functioning is overcome by introducing linguistic variables and their term-set fuzzy classifiers.
Keywords: system analysis, poorly structured and poorly formalizable processes, sociotechnical systems, fuzzy cognitive modeling
The article presents the results of experimental research of the re-entrainment reduction in the electrocyclone. The authors shows an increase in the collection efficiency of ash up to 99.5% and reduction of entrainment in 4 times when profiled elements was install on collection electrode surface
Keywords: gas dust cleaning, electrocyclone, re-entrainment, collection efficiency, ash from thermal power plants
Project financing provides an efficient allocation of risks between key counterparties of project initiatives, which are best suited and have the most appropriate instruments to cover this risks. The study of structural and operational principles of project financing risk management instruments: contractual arrangements and associated guarantees (turnkey (engineering, procurement, and construction) agreement, contractual structures of the operating period: offtake / procurement agreements, operation and maintenance agreement), contingency funds, cash trap, risk compensation devices, derivative contracts and insurance – allowed to reveal specifics of their application and assess their implication for mitigation the project financing risks and for success of the project financing initiatives.
Keywords: project finance, risk management, project financing risks, turnkey (engineering, procurement, and construction) agreement, put-or-pay contract, take-or-pay contract, operations and maintenance agreement, debt service coverage ratio, cash trap